Results 31 to 40 of about 45,822 (323)

Distinct roles of exogenous opioid agonists and endogenous opioid peptides in the peripheral control of neuropathy-triggered heat pain [PDF]

open access: yes, 2016
Neuropathic pain often results from peripheral nerve damage, which can involve immune response. Local leukocyte-derived opioid peptides or exogenous opioid agonists inhibit neuropathy-induced mechanical hypersensitivity in animal models.
Celik, Melih O.   +3 more
core   +1 more source

In Silico and In Vitro Analysis of Multifunctionality of Animal Food-Derived Peptides

open access: yesFoods, 2020
Currently, the associations between oxidative stress, inflammation, hypertension, and metabolic disturbances and non-communicable diseases are very well known.
Lourdes Amigo   +2 more
doaj   +1 more source

In vitro and in vivo pharmacological activities of 14-o-phenylpropyloxymorphone, a potent mixed mu/delta/kappa-opioid receptor agonist with reduced constipation in mice [PDF]

open access: yes, 2018
Pain, particularly chronic pain, is still an unsolved medical condition. Central goals in pain control are to provide analgesia of adequate efficacy and to reduce complications associated with the currently available drugs.
Lattanzi, Roberta   +4 more
core   +2 more sources

Phenylalanine Stereoisomers of CJ-15,208 and [d-Trp]CJ-15,208 Exhibit Distinctly Different Opioid Activity Profiles

open access: yesMolecules, 2020
The macrocyclic tetrapeptide cyclo[Phe-d-Pro-Phe-Trp] (CJ-15,208) and its stereoisomer cyclo[Phe-d-Pro-Phe-d-Trp] exhibit different opioid activity profiles in vivo.
Ariana C. Brice-Tutt   +7 more
doaj   +1 more source

Peripherally Acting Opioids in Orofacial Pain

open access: yesFrontiers in Neuroscience, 2021
The activation of opioid receptors by exogenous or endogenous opioids can produce significant analgesic effects in peripheral tissues. Numerous researchers have demonstrated the expression of peripheral opioid receptors (PORs) and endogenous opioid ...
Qing Liu   +10 more
doaj   +1 more source

Opioid peptides and metabolic regulation [PDF]

open access: yesDiabetologia, 1988
La liaison entre opioides et obesite pourrait passer par des anomalies de l'insulino-secretion puisque une augmentation de la sensibilite des cellules B pancreatiques a la beta-endorphine a ete demontree chez les sujets obeses. Une profonde alteration du systeme opioide est presente dans le diabete sans que l'on puisse dire encore si cela represente un
GIUGLIANO, Dario   +3 more
openaire   +4 more sources

Evaluation of the analgesic effect of 4-anilidopiperidine scaffold containing ureas and carbamates [PDF]

open access: yes, 2016
Fentanyl is a powerful opiate analgesic typically used for the treatment of severe and chronic pain, but its prescription is strongly limited by the well-documented side-effects.
Benyhe, Sa ́ndor   +18 more
core   +1 more source

Chronic ethanol consumption in rats produces opioid antinociceptive tolerance through inhibition of mu opioid receptor endocytosis. [PDF]

open access: yesPLoS ONE, 2011
It is well known that the mu-opioid receptor (MOR) plays an important role in the rewarding properties of ethanol. However, it is less clear how chronic ethanol consumption affects MOR signaling.
Li He, Jennifer L Whistler
doaj   +1 more source

Thymosin Beta 4 Is Involved in the Development of Electroacupuncture Tolerance

open access: yesFrontiers in Cellular Neuroscience, 2019
Background: Electroacupuncture (EA) tolerance, a negative therapeutic effect, is a gradual decline in antinociception because of its repeated or prolonged use.
Juan Wan   +6 more
doaj   +1 more source

Neuroimmune Interaction in the Regulation of Peripheral Opioid-mediated Analgesia in Inflammation

open access: yesFrontiers in Immunology, 2016
Peripheral immune-cell-mediated analgesia in inflammation is an important endogenous mechanism of pain control. Opioid receptors localized on peripheral sensory nerve terminals are activated by endogenous opioid peptides released from immune cells to ...
Susan Hua
doaj   +1 more source

Home - About - Disclaimer - Privacy